Invention Grant
US08509663B2 Image forming apparatus or transfer roller used in image forming apparatus
有权
用于图像形成装置的图像形成装置或转印辊
- Patent Title: Image forming apparatus or transfer roller used in image forming apparatus
- Patent Title (中): 用于图像形成装置的图像形成装置或转印辊
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Application No.: US12904948Application Date: 2010-10-14
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Publication No.: US08509663B2Publication Date: 2013-08-13
- Inventor: Jun Asami , Eiji Uekawa
- Applicant: Jun Asami , Eiji Uekawa
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon USA Inc. IP Division
- Priority: JP2009-262069 20091117
- Main IPC: G03G15/16
- IPC: G03G15/16
Abstract:
An image forming apparatus includes a transfer roller. The transfer roller includes an elastic layer disposed on a metal core bar. The elastic layer is made of a non-foamed solid rubber. The surface of the elastic layer includes a plurality of convex portions extending in a line in the axis direction of the transfer roller.
Public/Granted literature
- US20110116844A1 IMAGE FORMING APPARATUS OR TRANSFER ROLLER USED IN IMAGE FORMING APPARATUS Public/Granted day:2011-05-19
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